The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-574-4558, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mcmaster-Carr Supply Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-574-4558 |
| Primary Part Number | 7693K94 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7693K94 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| TLM626TEL15 | Trippe Manufacturing Company Dba Tripp Lite (USA) |
| Reference | Meaning |
|---|---|
| 7693K94 | 3/9 Design control — primary reference Mcmaster-Carr Supply Co |
NSN 5920-01-574-4558 is a Arrester,electrical Surge, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-574-4558 has 2 manufacturer part numbers on file: 7693K94 (Mcmaster-Carr Supply Co), TLM626TEL15 (Trippe Manufacturing Company Dba Tripp Lite).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-629-3268. Verify interchangeability with system specifications before substitution.
Key specifications for 7693K94: End Item Identification: RQ-4A A. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.